https://bugs.freedesktop.org/show_bug.cgi?id=41265 Summary: KMS does not work on Radeon HD6700M Product: DRI Version: unspecified Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: major Priority: medium Component: DRM/other AssignedTo: dri-devel@xxxxxxxxxxxxxxxxxxxxx ReportedBy: weasalandme@xxxxxxxxx Created an attachment (id=51663) --> (https://bugs.freedesktop.org/attachment.cgi?id=51663) syslog output with drm.debug=15 I have a Sony Vaio Z laptop with an internal Intel 3000M card and a discrete Radeon HD6700M card which is connected via the new Intel LightPeak/Thunderbolt port. Intel card works fine, Radeon card fails on drm init with invalid rom contents (attached is the full dmesg with drm.debug=15) [drm] initializing kernel modesetting (TURKS 0x1002:0x6740 0x104D:0x9084). [drm] register mmio base: 0xC0200000 [drm] register mmio size: 131072 radeon 0000:16:00.0: Invalid ROM contents radeon 0000:16:00.0: Invalid ROM contents [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM radeon 0000:16:00.0: Fatal error during GPU init The interesting part is that xorg detects a card on PCI:22:0:0 bus and if I specify that as the BusID (xorg.conf) the radeon driver loads and TURKS complains that it requires KMS. If I use PCI:16:0:0 as the BusID radeon does not detect a card at all. According to lspci there is nothing on bus 22:00 but I think the Intel card provides that address as the location of the discrete card. Any ideas what I can do to get this working? uname -a: Linux debian 3.1.0-rc6-amd64 #1 SMP Thu Sep 22 20:01:48 UTC 2011 x86_64 GNU/Linux xorg 7.6 lspci output: 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Sony Corporation Device [104d:9084] Flags: bus master, fast devsel, latency 0, IRQ 48 Memory at d0000000 (64-bit, non-prefetchable) [size=4M] Memory at a0000000 (64-bit, prefetchable) [size=256M] I/O ports at a000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Management version 2 Capabilities: [a4] PCI Advanced Features Kernel driver in use: i915 16:00.0 VGA compatible controller [0300]: ATI Technologies Inc Whistler XT [AMD Radeon HD 6700M Series] [1002:6740] (prog-if 00 [VGA controller]) Subsystem: Sony Corporation Device [104d:9084] Flags: fast devsel, IRQ 255 Memory at b0000000 (64-bit, prefetchable) [disabled] [size=256M] Memory at <unassigned> (64-bit, non-prefetchable) [disabled] I/O ports at 3000 [disabled] [size=256] [virtual] Expansion ROM at c0000000 [disabled] [size=128K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint, MSI 00 Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [150] Advanced Error Reporting -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel